113230220100 has 72 divisors (see below), whose sum is σ = 329969818080. Its totient is φ = 29977486080.

The previous prime is 113230220083. The next prime is 113230220123. The reversal of 113230220100 is 1022032311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 113230220100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1315977 + ... + 1399376.

It is an arithmetic number, because the mean of its divisors is an integer number (4582914140).

Almost surely, 2^113230220100 is an apocalyptic number.

113230220100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113230220100 is an abundant number, since it is smaller than the sum of its proper divisors (216739597980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113230220100 is a wasteful number, since it uses less digits than its factorization.

113230220100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2715509 (or 2715502 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 113230220100 its reverse (1022032311), we get a palindrome (114252252411).

The spelling of 113230220100 in words is "one hundred thirteen billion, two hundred thirty million, two hundred twenty thousand, one hundred".